Electric circular saw



FIG. 1 is a top-down perspective view of an electric circular saw showing my new design;

FIG. 2 is a bottom-up perspective view thereof;

FIG. 3 is a front side elevation view thereof;

FIG. 4 is a rear side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a first partially enlarged view of FIG. 1;

FIG. 10 is a second partially enlarged view of FIG. 1;

FIG. 11 is a third partially enlarged view of FIG. 1;

FIG. 12 is a first partially enlarged view of FIG. 3;

FIG. 13 is a second partially enlarged view of FIG. 3;

FIG. 14 is a first partially enlarged view of FIG. 5;

FIG. 15 is a second partially enlarged view of FIG. 5;

FIG. 16 is a partially enlarged view of FIG. 6;

FIG. 17 is a partially enlarged view of FIG. 7; and,

FIG. 18 is a partially enlarged view of FIG. 8.

Broken lines depict portions of the electric circular saw that form no part of the claimed design. Dot-dash broken lines depict boundaries of the partially enlarged parts of the corresponding figures that form no part of the claimed design. 

CLAIM The ornamental design for an electric circular saw, as shown and described. 